血的主要生理功能是
A．温煦机体
B．营养脏腑
C．化生元气
D．滋润机体
E．化生神志
参考答案：B,C,D,E
Anhui is famous _____ Mount Huang. Many visitors all over the world come to visit it. [ ]
A. as
B. for
C. of
D. to
流饱压差
